原级：possessive
possessives的解释
1. 所有格：Planning Documents 計畫文件 | Possessives 所有格 | Procedures Manuals 程序手冊
1. When you refer back to indefinite pronouns, you use plural pronouns or possessives, and a plural verb.
但指代不定代词的需用复数代词，物主代词及复数动词。
2. The misuse of the countable nouns and uncountable nouns, the definite articles and indefinite articles, the misuse of the possessives of the numerals and the cardinals.
包括：混淆可数名词和不可数名词，混淆特指代词和泛指代词，误用不定冠词，误用定冠词，误用英语所有格，混淆基数词和序数词。
3. Possessives are often used in expressions of time.
在时间的表述中，经常用所有格。
4. Possessives are often used in expression_rs of time.
在时间的表述中，经常用所有格。
5. Inanimate objects usually don't own things, but some possessives are okay.
没有生命的物体一般不拥有事物，但是有些也可以用所有格
6. Note the possessives your/your and my/my, eg: What was your weekend like?
注意代词的所有格your /你的和 my/我的，例如
7. For clarity, avoid using two possessives to modify one noun.
为简洁起见，请避免用两个所有格来修饰一个名词。